<div class="refentry"><a id="glIsRenderbuffer"></a><div class="titlepage"></div><div class="refnamediv"><h2>Name</h2><p>glIsRenderbuffer — determine if a name corresponds to a renderbuffer object</p></div><div class="refsynopsisdiv"><h2>C Specification</h2><div class="funcsynopsis"><table class="funcprototype-table" style="cellspacing: 0; cellpadding: 0;"><tr><td><code class="funcdef">GLboolean <strong class="fsfunc">glIsRenderbuffer</strong>(</code></td><td>GLuint <var class="pdparam">renderbuffer</var><code>)</code>;</td></tr></table><div class="funcprototype-spacer"> </div></div></div><div class="refsect1"><a id="parameters"></a><h2>Parameters</h2><div class="variablelist"><dl class="variablelist"><dt><span class="term"><em class="parameter"><code>renderbuffer</code></em></span></dt><dd><p>
                    Specifies a value that may be the name of a renderbuffer object.
                </p></dd></dl></div></div><div class="refsect1"><a id="description"></a><h2>Description</h2><p>
            <code class="function">glIsRenderbuffer</code> returns <code class="constant">GL_TRUE</code> if <em class="parameter"><code>renderbuffer</code></em> is currently the name of a renderbuffer object.
            If <em class="parameter"><code>renderbuffer</code></em> is zero, or is a non-zero value that is not currently the
            name of a renderbuffer object, or if an error occurs, <code class="function">glIsRenderbuffer</code> returns <code class="constant">GL_FALSE</code>.
        </p><p>
            A name returned by <a class="citerefentry" href="glGenRenderbuffers"><span class="citerefentry"><span class="refentrytitle">glGenRenderbuffers</span></span></a>, but not yet associated with a renderbuffer object
            by calling <a class="citerefentry" href="glBindRenderbuffer"><span class="citerefentry"><span class="refentrytitle">glBindRenderbuffer</span></span></a>, is not the name of a renderbuffer object.
        </p></div>
        {$pipelinestall}{$examples}
        <div class="refsect1"><a id="seealso"></a><h2>See Also</h2><p>
            <a class="citerefentry" href="glBindRenderbuffer"><span class="citerefentry"><span class="refentrytitle">glBindRenderbuffer</span></span></a>,
            <a class="citerefentry" href="glDeleteRenderbuffers"><span class="citerefentry"><span class="refentrytitle">glDeleteRenderbuffers</span></span></a>,
            <a class="citerefentry" href="glGenRenderbuffers"><span class="citerefentry"><span class="refentrytitle">glGenRenderbuffers</span></span></a>
        </p></div><div class="refsect1"><div id="Copyright"><h2>Copyright</h2><p>
            Copyright © 2008 Khronos Group.
            This material may be distributed subject to the terms and conditions set forth in
            the Open Publication License, v 1.0, 8 June 1999.
            <a class="ulink" href="http://opencontent.org/openpub/" target="_top">http://opencontent.org/openpub/</a>.
        </p></div></div></div>
